SULTANA, T.; AROOJ, F.; NAWAZ, M.; ALAM, S.; IQBAL, M. N.; ASHRAF, A.; KASHIF, S.-U.-R. Phytoremediation Efficiency of Sunflower (Helianthus annuus) and Bryophyllum (Bryophyllum pinnatum) in Removing Heavy Metals from Polluted Soil. International Journal of Alternative Fuels and Energy, [S. l.], v. 3, n. 2, p. 31–35, 2019. Disponível em: https://psmjournals.org/index.php/ijafe/article/view/366. Acesso em: 20 feb. 2026.